Why I Implemented a Custom Serializer/Deserializer for JJWT Instead of Using jjwt-jackson When working with JJWT, most developers reach for the jjwt-jackson module for handling JSON serialization and …

Java Revisited's resource offers insights, tutorials, and resources for Java developers and enthusiasts. Readers can learn about Java programming, JVM internals, and enterprise Java technologies. With articles, tutorials, and code examples, Java Revisited provides  guidance and expertise for mastering the Java language and ecosystem.

Javarevisited

A developer explains their decision to build a custom JSON serializer/deserializer for JWT handling instead of using the popular Jackson library. The custom implementation reduces security vulnerabilities from external dependencies, maintains framework consistency with existing tooling, provides better control over predictable JWT payloads, and eliminates unnecessary complexity. The lightweight codec integrates seamlessly with JJWT through its SPI mechanism while keeping the codebase transparent and maintainable.

Why I Implemented a Custom Serializer/Deserializer for JJWT Instead of Using jjwt-jackson

🛠️ 4. Maintainability and Transparency

💡 6. Philosophy: Minimalism with Purpose

<p>And you think yours is safer? What a joke</p>


<p>yeah reinvent the wheel for safety…</p>
